CN213433915U - Printer carbon powder raw material mixing barrel stirring device - Google Patents
Printer carbon powder raw material mixing barrel stirring device Download PDFInfo
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- CN213433915U CN213433915U CN202022129670.7U CN202022129670U CN213433915U CN 213433915 U CN213433915 U CN 213433915U CN 202022129670 U CN202022129670 U CN 202022129670U CN 213433915 U CN213433915 U CN 213433915U
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Abstract
The utility model discloses a printer carbon dust raw materials compounding section of thick bamboo agitating unit, include the (mixing) shaft and fix at the epaxial stirring rake of (mixing), the stirring rake includes first stirring rake and second stirring rake, the lower part at the (mixing) shaft is fixed to first stirring rake, the middle part at the (mixing) shaft is fixed to the second stirring rake, first stirring rake includes evenly distributed first paddle around the (mixing) shaft, the tip that first paddle is close to compounding section of thick bamboo wall is the structure of perk that makes progress, the tip slope that first paddle made progress the perk sets up and incline direction and the rotation direction of (mixing) shaft is opposite, the second stirring rake includes evenly distributed second paddle around the (mixing) shaft, the second paddle is along the sheet structure of (mixing) shaft rotation direction slant slope, second paddle length on the horizontal direction is less than first paddle length on the horizontal direction. When the material lifting device is used, the first stirring paddle drives materials to ascend annularly, and the second paddle generates downward pulling force on the materials on the upper portion, so that the materials are circulated in a mode that the outside ascends and the inside descends.
Description
Technical Field
The utility model relates to a printer carbon dust raw materials compounding section of thick bamboo agitating unit belongs to printer carbon dust production facility technical field.
Background
The mixing barrel is important equipment in the production of printer carbon powder, and the mixing barrel is used for uniformly mixing materials by using a stirring device, so that the uniformity and stability of the carbon powder produced in the subsequent steps are ensured. The mixing cylinder in the prior art is provided with the spoiler on the wall surface of the cylinder, the stirring device adopts the stirring shaft with the stirring blade at the lower end, the stirring blade is generally horizontally arranged, only has upward thrust, and when materials are stirred, the materials rise and collide with the spoiler to form turbulent flow, and the materials are impacted with each other, so that the materials are mixed. However, in the stirring process, some light materials can be suspended on the upper part of the mixing cylinder and hardly sink under the action of the air flow in the mixing cylinder, so that the materials cannot be well and uniformly mixed.
The existing paddle only has upward thrust, and a spoiler is arranged on the wall of the cylinder to form turbulent flow and enable materials to collide, but the problem of light material suspension is difficult to solve. The blade is changed at this time, so that the central air flow can be pulled down to form circulation, and the device is particularly suitable for light materials.
Disclosure of Invention
An object of the utility model is to provide a printer carbon dust raw materials compounding section of thick bamboo agitating unit that enables material misce bene for solve prior art's agitating unit and can make the technical problem of light material suspension.
The utility model adopts the following technical scheme: printer carbon dust raw materials compounding section of thick bamboo agitating unit includes the (mixing) shaft and fixes at the epaxial stirring rake of (mixing), the stirring rake includes first stirring rake and second stirring rake, and first stirring rake is fixed in the lower part of (mixing) shaft, and the middle part at the (mixing) shaft is fixed to the second stirring rake, and first stirring rake includes evenly distributed first paddle around the (mixing) shaft, and the tip that first paddle is close to the compounding section of thick bamboo wall is the structure of perk that makes progress, and the tip slope that first paddle made progress the perk sets up and incline direction and the rotation direction of (mixing) shaft opposite, the second stirring rake includes evenly distributed second paddle around the (mixing) shaft, and the second paddle is for following the slice structure of (mixing) shaft rotation direction slant slope, and the length of second paddle on the horizontal direction is less than first paddle length on the horizontal.
The tip that first paddle perk upwards is fixed with the supplementary cowling panel that upwards slopes to set up, and the incline direction and the (mixing) shaft direction of rotation of supplementary cowling panel are opposite.
The auxiliary rectifying plate is welded on the first blade.
The center of the first stirring paddle is provided with a connecting ring fixed at the bottom end of the stirring shaft, and the first paddle is fixedly connected to the outer peripheral surface of the connecting ring.
The connecting ring is arranged at the lower end of the stirring shaft in a threaded manner, the diameter of the stirring shaft above the stirring paddle is larger than that of the joint of the stirring shaft and the connecting ring, and the lower part of the connecting ring is provided with an anti-falling nut screwed on the bottom end of the stirring shaft.
The second stirring paddle comprises an inner fixing ring and an outer fixing ring which are concentrically arranged, the second paddle is fixed between the inner fixing ring and the outer fixing ring, and the inner fixing ring is fixedly sleeved on the stirring shaft.
And connecting plates with the same number as the second paddles are uniformly distributed between the inner fixing ring and the outer fixing ring, and one side of the second paddle, which is close to the lower side, is welded on the connecting plates.
The diameter of the stirring shaft below the second stirring paddle is larger than that of the stirring shaft above the second stirring paddle, the inner fixing ring of the second stirring paddle is installed on the stirring shaft in a threaded mode, and the pressing nut is installed on the stirring shaft above the second stirring paddle.
The second blades are four in number.
The first paddle is provided with two blades, and the two blades are arranged in a central symmetry mode by using the axis center of the stirring shaft.
The utility model has the advantages that: the utility model discloses during the use, because first paddle length is greater than second paddle length, when the rotatory material that drives of first stirring rake rose, because first paddle tip upwarps and inclines, the material mainly rises along the hoop that is close to the compounding section of thick bamboo wall, when the material rose storage bucket upper portion, because the second paddle of second stirring rake inclines upward slant in the (mixing) shaft direction of rotation, consequently, the second paddle is rotatory can form decurrent central air current, thereby produce decurrent pulling force to the material on second paddle upper portion, the material just can be followed and passed downwards between the second paddle, thereby form the circulation. The utility model discloses enable the air current after rising and descend, form the outside air current circulation that rises, the inside descends in a compounding section of thick bamboo, be particularly suitable for the light material, difficult emergence suspension during the compounding, the compounding is even.
Preferably, the auxiliary rectifying plate arranged obliquely helps the first blade to drive the material to spirally rise.
Preferably, the connecting ring is in threaded fit with the stirring shaft, so that the first stirring paddle is very convenient to disassemble and assemble.
Preferably, the outer fixing ring is arranged, so that the central air flow formed by the rotation of the second blade is more stable; the inner and outer retaining rings also facilitate retaining the second blade.
Preferably, through the screw-thread fit of internal fixation ring and stirring shaft, the dismouting that makes first stirring rake is very convenient.
Drawings
Fig. 1 is a schematic structural view of a printer carbon powder raw material mixing cylinder stirring device according to an embodiment of the present invention;
FIG. 2 is a top view of the first paddle of FIG. 1;
fig. 3 is a top view of the second paddle of fig. 1.
In the figure: 1-stirring shaft, 21-first blade, 22-auxiliary rectifying plate, 23-connecting ring, 24-anti-drop nut, 3-second stirring blade, 31-second blade, 32-inner fixing ring, 33-outer fixing ring, 34-connecting plate and 35-gland nut.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The structure of the printer carbon powder raw material mixing barrel stirring device of the embodiment is shown in fig. 1 to fig. 3, the printer carbon powder mixing barrel stirring device of the embodiment comprises a stirring shaft 1 and stirring paddles fixed on the stirring shaft, the stirring paddles comprise a first stirring paddle and a second stirring paddle 3, the first stirring paddle is fixed at the lower part of the stirring shaft 1, the second stirring paddle 3 is fixed at the middle part of the stirring shaft 1, the first stirring paddle comprises first blades 21 uniformly distributed around the stirring shaft 1, the end part of the first blades 21 close to the wall surface of the mixing barrel is of an upward-tilting structure, the upward-tilting end part of the first blades 21 is obliquely arranged and has an oblique direction opposite to the rotating direction of the stirring shaft 1, the upward-tilting end part of the first blades 21 is fixed with an auxiliary rectifying plate 22 obliquely arranged upwards, the oblique direction of the auxiliary rectifying plate 22 is opposite to the rotating direction of the stirring shaft, the auxiliary rectifying plate 22 is welded on the first blade 21, a connecting ring 23 fixed at the bottom end of the stirring shaft 1 is arranged at the center of the first stirring blade, and the first blade 21 is fixedly connected to the outer peripheral surface of the connecting ring. The connecting ring 23 is installed at the lower end of the stirring shaft 1 in a threaded manner, the diameter of the stirring shaft 1 above the first stirring paddle is larger than that of the connection part of the stirring shaft 1 and the connecting ring 23, and the lower part of the connecting ring 23 is provided with an anti-falling nut 24 screwed on the bottom end of the stirring shaft 1. The number of the first blades 21 is two, and the two first blades 21 are arranged in a central symmetry manner around the axis of the stirring shaft 1.
The second stirring paddle 3 comprises second blades 31 uniformly distributed around the stirring shaft 1, the second blades 31 are sheet-shaped structures inclined upwards along the rotation direction of the stirring shaft 1, and the length of the second blades 31 in the horizontal direction is smaller than that of the first blades 21 in the horizontal direction. The second stirring paddle 3 comprises an inner fixing ring 32 and an outer fixing ring 33 which are concentrically arranged, the second paddle 31 is fixed between the inner fixing ring 32 and the outer fixing ring 33, the inner fixing ring 32 is fixedly sleeved on the stirring shaft 1, connecting plates 34 with the same quantity as the second paddle number 31 are uniformly distributed between the inner fixing ring 32 and the outer fixing ring 33, and one side, close to the lower side, of the second paddle 31 is welded on the connecting plates 34. The second paddles 31 have four.
The diameter that (mixing) shaft 1 is located second stirring rake 3 below position is greater than the diameter that (mixing) shaft 1 is located second stirring rake 3 top position, and the internal fixation ring 32 screw thread of second stirring rake 3 is installed on (mixing) shaft 1, is located second stirring rake 3 top position on the (mixing) shaft 1 and installs gland nut 35.
The printer carbon dust raw materials mixing barrel agitating unit of this embodiment is before using, and internal thread and the external screw thread of (mixing) shaft lower extreme match on through first stirring rake go-between inner wall, twist the anticreep nut with the (mixing) shaft lower extreme again to install first stirring rake at the (mixing) shaft lower extreme, match with the external screw thread at (mixing) shaft middle part through the internal thread on the second stirring rake internal fixation ring inner wall, twist gland nut with the (mixing) shaft middle part again, thereby install the middle part at the (mixing) shaft with the second stirring rake. Agitating unit installs behind the compounding section of thick bamboo, during the stirring, it is rotatory according to the direction that fig. 2 and 3 arrow points are shown, because first paddle length is greater than second paddle length, when the rotatory material that drives of first stirring rake ascends, the material mainly rises along the hoop that is close to the compounding section of thick bamboo wall, when the material rises to storage bucket upper portion, because the second paddle of second stirring rake inclines upwards at the (mixing) shaft direction of rotation, consequently, the rotatory ability of second paddle forms decurrent central air current, thereby produce decurrent pulling force to the material on second paddle upper portion, the material just can be followed and passed downwards between the second paddle, thereby form the circulation, the direction that the material flows is shown as the arrow point in fig. 1.
The utility model discloses the air current after enabling to rise descends, forms the outside air current circulation that rises, the inside descends in the compounding section of thick bamboo, is particularly suitable for the light material.
The above embodiment is a preferred embodiment of the present invention, and in other embodiments of the present invention, the first stirring paddle and the second stirring paddle may be welded on the stirring shaft; the number of the first paddle and the second paddle can be flexibly selected according to actual needs.
The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the claimed invention.
Claims (10)
1. Printer carbon powder raw materials compounding section of thick bamboo agitating unit includes the (mixing) shaft and fixes the epaxial stirring rake of stirring, its characterized in that: the stirring rake includes first stirring rake and second stirring rake, and first stirring rake is fixed in the lower part of (mixing) shaft, and the middle part at the (mixing) shaft is fixed to the second stirring rake, and first stirring rake includes evenly distributed first paddle around the (mixing) shaft, and the tip that first paddle is close to the compounding section of thick bamboo wall is the structure of perk upwards, and the tip slope that first paddle upwards perk sets up and incline direction opposite with the direction of rotation of (mixing) shaft, the second stirring rake includes evenly distributed second paddle around the (mixing) shaft, and the second paddle is for following the inclined slice structure of (mixing) shaft direction of rotation slant, and the length of second paddle on the horizontal direction is less than first paddle length on the horizontal direction.
2. The printer carbon powder raw material mixing cylinder stirring device of claim 1, which is characterized in that: the tip that first paddle perk upwards is fixed with the supplementary cowling panel that upwards slopes to set up, and the incline direction and the (mixing) shaft direction of rotation of supplementary cowling panel are opposite.
3. The printer carbon powder raw material mixing cylinder stirring device of claim 2, characterized in that: the auxiliary rectifying plate is welded on the first blade.
4. The printer carbon powder raw material mixing cylinder stirring device of claim 1, which is characterized in that: the center of the first stirring paddle is provided with a connecting ring fixed at the bottom end of the stirring shaft, and the first paddle is fixedly connected to the outer peripheral surface of the connecting ring.
5. The printer carbon powder raw material mixing cylinder stirring device of claim 4, characterized in that: the connecting ring is arranged at the lower end of the stirring shaft in a threaded manner, the diameter of the stirring shaft above the stirring paddle is larger than that of the joint of the stirring shaft and the connecting ring, and the lower part of the connecting ring is provided with an anti-falling nut screwed on the bottom end of the stirring shaft.
6. The printer carbon powder raw material mixing cylinder stirring device of claim 1, which is characterized in that: the second stirring paddle comprises an inner fixing ring and an outer fixing ring which are concentrically arranged, the second paddle is fixed between the inner fixing ring and the outer fixing ring, and the inner fixing ring is fixedly sleeved on the stirring shaft.
7. A printer carbon powder raw material mixing cylinder stirring device as claimed in claim 6, characterized in that: and connecting plates with the same number as the second paddles are uniformly distributed between the inner fixing ring and the outer fixing ring, and one side of the second paddle, which is close to the lower side, is welded on the connecting plates.
8. A printer carbon powder raw material mixing cylinder stirring device as claimed in claim 6, characterized in that: the diameter of the stirring shaft below the second stirring paddle is larger than that of the stirring shaft above the second stirring paddle, the inner fixing ring of the second stirring paddle is installed on the stirring shaft in a threaded mode, and the pressing nut is installed on the stirring shaft above the second stirring paddle.
9. The printer carbon powder raw material mixing cylinder stirring device as claimed in any one of claims 1 to 8, characterized in that: the second blades are four in number.
10. The printer carbon powder raw material mixing cylinder stirring device as claimed in any one of claims 1 to 8, characterized in that: the first paddle is provided with two blades, and the two blades are arranged in a central symmetry mode by using the axis center of the stirring shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022129670.7U CN213433915U (en) | 2020-09-25 | 2020-09-25 | Printer carbon powder raw material mixing barrel stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022129670.7U CN213433915U (en) | 2020-09-25 | 2020-09-25 | Printer carbon powder raw material mixing barrel stirring device |
Publications (1)
| Publication Number | Publication Date |
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| CN213433915U true CN213433915U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022129670.7U Active CN213433915U (en) | 2020-09-25 | 2020-09-25 | Printer carbon powder raw material mixing barrel stirring device |
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| CN (1) | CN213433915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124642A1 (en) * | 2021-12-31 | 2023-07-06 | 湖南宏工智能科技有限公司 | Stirring paddle structure for dryer |
-
2020
- 2020-09-25 CN CN202022129670.7U patent/CN213433915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124642A1 (en) * | 2021-12-31 | 2023-07-06 | 湖南宏工智能科技有限公司 | Stirring paddle structure for dryer |
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